The singular of data; but this form is never used anymore.
One example that shows Gresham's law, which says "bad money drives out good money."; the very same reason why IQ 70s prevail in this world now.

The goofy little Asian kid from The Goonies. He is currently living in the Australian outback with your little sister. After stuffing his tiny Asian dick inside her tight arse EVERY night he likes to kick back with some easy listening and inventn a new device of sexual torture with which to analy abuse your alcoholic dad. When he sleeps, his brain automatically connects to the Internet and updates his mind with the latest software. He loves Mexican food and hates Mexican people.